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    <title>Document</title>
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        <img src="同级路径.jpg" title="同级路径" />
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        <img src="下一级路径/下一级路径.jpg" title="下一级路径" />
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        <img src="file:\\D:\workspaces\03\绝对路径.jpg" />
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    <img src="http://img.mp.itc.cn/upload/20161011/e7689d9ff7864337bdb1ffee305e1822_th.jpg" </body>
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        <h4>1.外部链接</h4>
        <a href="https://www.bilibili.com/"> <img src="bilibili.png" /> </a>
        <a href="https://www.bilibili.com/" target="_blank"> 新页面 </a>
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